leannah
leannah
15-10-2018
Mathematics
contestada
What is the answer plz help
Respuesta :
Dancer5363
Dancer5363
15-10-2018
1.
[tex]1 + 2 = 3 \: \: 3 - 4 = - 1[/tex]
2.
[tex]30 - 10 = 20 - 15 = 5 + 10 = 15[/tex]
4.
[tex]12 - 5 = 7[/tex]
5.
[tex]1 + 18 = 19 - 11 = 9 + 16 = 25[/tex]
6.
[tex]30 - 5 = 25 + 11 = 36[/tex]
7.
[tex] - 6[/tex]
9.
[tex]1196 + 18 = 1214 + 3 = 1217[/tex]
[tex]1217 - 5 = 1212 + 27 = 1239[/tex]
[tex]1239 - 38 = 1201[/tex]
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